DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD Award a ₱15.3M contract to DONLEE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4b1ebae53eb8ba001b2d67533d1eade4e6646a081bd2327b562eefc44e3ce1d0
Status:
Included and unchanged
Block:
#5,365 648 blocks after it
Position in block:
Transaction 148 of 436
Award day:
Dec 22, 2023 (2 yrs 10 mo ago)
Value:
₱15,310,902.60
Project:
23FF0101
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,365 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2023 DepEd BEFF", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD awarded it to DONLEE CONSTRUCTION AND SUPPLY on 2023-12-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FF0101: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2024-05-07). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 4b1ebae53e…3ce1d0now …
- 2. Block Merkle root changedstored acfee63b36…513661now …
- 3. Block #5365 hash changedstored 13649d2b50…7dd482now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 435 records. Each step hashes the current value together with the sibling shown.
- leaf 4b1ebae53eb8ba001b2d67533d1eade4e6646a081bd2327b562eefc44e3ce1d0
- 01 R 4b8397e40305b743a1a1077c7fd3b336f34c279486aad92bf568f5e7623e503f
- 02 R 9063c70c71c4c50670571bcbed2a4699d9b39dd127820900e74bac1badfbe8a6
- 03 L d5f795d1f9d9dabc8d3cc0742303b8dc75b2918ea4107834f55f94f9d4c87b78
- 04 R c14df9579d0c497b91736d99721c0d8261b792573ae82b26cb74c8eba3807eb6
- 05 L 927ca0deefc5dc17d6bb2f125c639bb64ecc914d72a7040171d335539a30ea1d
- 06 R cfe6c5822de47013f4dd777c9004004d4a6e9f145e67863a83782f7cdf0f403a
- 07 R 07bd6dd57cf247d65da3119cc4b6912f2e97ecb9ae036328f445455b7e782eb1
- 08 L aba5a2cb9817cc33eed75e11540b583df324d51c5019b5c988773294b9c7cd76
- 09 R fe2b43b6d63dae0ebc253fee5f2df42c3ec1de72bf52cba57be986737fecb252
- root acfee63b36f3d118d69c45aad870e2efd0ae3477c97343e2866de828ac513661